A diploid cell has ______ the number of chomosomes as a haploid cell.
a) four times
b) one-half
c) twice
d) one-fourth
Ans: c) twice
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Microarrays are created by robotically placing DNA on to a microscope slide and probing with
A. RNA from the tissue of interest. B. another DNA from the tissue of interest. C. SNPs from the tissue of interest. D. STSs from the tissue of interest. E. clone-by-clone sequencing.
If the syringe contains live S strain Streptococcus
pneumoniae a. the mouse will die. b. live R strain will be detected in the mouse’s blood. c. the mouse will live. d. no live S strain will be detected in the mouse’s blood. e. the live S strain bacteria will lose their pathogenicity.
Which of the following processes actually produces a significant quantity of ATP?
a. pyruvate oxidation b. glycolysis c. oxidative phosphorylation d. the citric acid cycle
From what kind of molecules are steroid hormones made?
What will be an ideal response?